Add assets under the flutter section and specify your image path. Now you can use that image inside your flutter app. To add the image as a background you can set the decoration for body container . When setting decoration you need to set fit type as a BoxFit.
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You can’t use Flutter to build apps for tvOS, watchOS, CarPlay, or Android Auto . There’s some limited support for Wear OS (formerly Android Wear). Flutter has to add Bitcode support to deploy to tvOS and watchOS. You’ll have to use native code or an alternative framework to target these platforms.
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